Size:2LB,3LB,4LB,6LB,10LB,12LB,14LB,16,18,20LB Head: color coated Material: fully drop forged carbon steel Machinist hammerHead :( 1) 45# carbon steel (2) Drop forged (3) Heat treatment (4) hardness-HRC 45-55 Surface of head: (1) mirror polished (2) Full polish (3) Black painted Handle: (1) hardwood: original color wood and bleached wood (2) Hickory (3) Fiberglass handle (4) Composited fiberglass ...